Seminar On Fixtures Presented By: Kaustubh Marudwar
What is meant by fixture ? Elements Of Fixture. Classification Of Fixtures. Advantages Of Fixtures. Disadvantages Of Fixtures. Overview
A fixture is a work-holding or support device used in the manufacturing industry. It is used to accurately manufacture duplicate parts. Reduces the requirement of skilled labour. Fixture
Locating Elements: These position the workpiece accurately. Elements Of Fixture
Clamping Elements: These hold the workpiece securely in the located position during the operation.
Tool Guiding and Setting Elements : These aid guiding of the tool in the correct position with respect to workpiece.
Milling Fixture Milling operations tend to involve large, straight cuts that produce lots of chips and involve varying force. Locating and supporting areas must usually be large and very sturdy in order to accommodate milling operations; strong clamps are also a requirement. Types Of Fixtures
Welding Fixture The welding fixture is used where two or more parts needed to be welded with high accuracy. The fixture should be strong enough to withstand the welding.
Drilling Fixture The drilling fixtures are used to guide the drilling tool for drilling the holes into the workpiece. Bushing is also done by using drilling fixtures.
Assembly Fixture The assembly fixture is used to assemble many parts of a component with ease. The processes can be carried on the part and desired component can be achieved.
Gauge Fixture Gauge fixture is used to check wether the dimensions of a job are accurate or not. Welding distortion, holes & bush location can also be checked by using gauge fixture.
It saves time. It requires less manpower. Increases conformity in manufacturing process. Improves the economy of production. Increase the production. To assure high accuracy of parts Provides interchangeability Enable heavy and complex parts to machine Increased versatility of machine tool. Partially automates the machine tools Use improve the safety, low accidents. Advantages Of Fixture
It is very complex in designing. Disadvantage Of Fixture